<!DOCTYPE html>
<html lang="zh">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>products</title>
    <link rel="stylesheet" href="../css/frame.css">
    <link rel="stylesheet" href="../css/products.css">
</head>
<body>
    <nav>
        <a href="../index.html">index</a>
        <a href="../pages/about.html">about us</a>
        <a href="../pages/products.html">products</a>
        <a href="../pages/technology.html">technology</a>
   </nav>
   <div class="main">
        <h1>products</h1> 
    </div>
    <footer>This is footer</footer>
</body>
</html>